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Automatic Electrode Roll-to-Roll Slitter with Dual-Shaft Rewinding Structure for Lithium Battery

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  • Contact Person : Louis Yang
  • Email : Louis@lithmachine.com
  • Address : No. 5 Nanshan Road, Huli District, Xiamen City, Fujian Province, China
Automatic Electrode Roll-to-Roll Slitter with Dual-Shaft Rewinding Structure for Lithium Battery

Automatic Electrode Roll-to-Roll Slitter with Dual-Shaft Rewinding Structure for Lithium Battery

  • ItemNo :

    LITH-XFT550A
  • MOQ :

    1
  • Compliance:

    CE Certified
  • Warranty:

    2 years
  • Delivery Time:

    5 days
  • Email :

    Louis@lithmachine.com
  • Product Details

Automatic Electrode Roll-to-Roll Slitter with Dual-Shaft Rewinding Structure for Lithium Battery



I. Equipment Overview

1.1 Function Description

The Slitting Machine is mainly intended for slitting electrode sheets of lithium-ion batteries. As a mature, stable model, it has been widely utilized in our company.  The machine supports a slitting width range of 15–380 mm, is user-friendly, and meets various slitting process requirements. It adopts a dual-shaft rewinding structure: the electrode sheet is mounted on the unwind shaft, passively unwound via the drive roller, and guided automatically. After passing through the slitting blades and iron powder removal unit, the electrode sheet is slit and rewound according to process requirements. The machine is easy to operate, with simple loading and threading, stable performance, and excellent slitting results.

 

1.2 Key Technical Parameters

· Production Capacity: Max mechanical speed is 80 m/min; typical production speed is 0.5–50 m/min with stepless adjustment.

· Rewinding Alignment Accuracy: ≤ ±0.5 mm (assuming good incoming material quality).

· Pass Rate: ≥ 99% (excluding factors such as poor incoming material).

· Utilization Rate: ≥ 95% (excluding material replacement and incoming quality issues).

 

Table 1.1 Main Components List

No.

Component Name

Description

Quantity (sets)

1

Main Frame Assembly

Electrical cabinet, side plates, mounting panels

1

2

Unwinding Unit

Air-expanding shaft, tension roller, locking cylinder, web guiding unit

1

3

Splicing Platform

Pressure cylinder, pressure bar, splicing platform

1

4

Unwind Tension Unit

Tension controller, sensors, rollers

1

5

Drive Unit

Motor, drive roller, press roller, pressure adjustment system

1

6

Adjustment Roller Unit

Pre-slitting and post-slitting upper/lower adjustment rollers

3

7

Knife Holder Assembly

Upper and lower knife shafts, adjustment rollers, drive, dust removal

1

8

Dust Removal Unit

Blade dust removal and electrode powder brushing with 8 brush boxes

2

9

Iron Removal Unit

Magnetic bars and holders, magnetic strength 6000 Gauss

4

10

Pressing Belt Unit

Upper and lower pressing belt structures

1

11

Rewind Tension Unit

Upper/lower tension systems and sensors

1

12

Tracking Roller Unit

Upper and lower tracking rollers

1

13

Rewind Unit

Slip shafts, pressure rollers, motors

2

14

Edge Trim Unit

Guide rollers, pressure rollers, waste bins

1

1.4 Equipment Workflow

The equipment workflow is outlined as follows:

Web Threading Procedure:

1. Use a transfer cart to load material onto the unwind shaft.

2. Manually thread the electrode sheet through the splicing unit.

3. Guide it through the tension system.

4. Manually feed the sheet to the slitting blades for pre-slitting.

5. Pass the pre-slit sheet through the dust and iron removal system.

6. Place the core sleeve onto the slip shaft.

7. Tape the electrode sheet onto the core sleeve on the slip shaft.

8. Set the required sheet tension.

9. Switch the web guiding system to automatic mode.

10. Press the system start button.

11. The equipment automatically slits and rewinds the material into rolls.


 

                  Copper Foil Slitting Machine

Aluminium Foil Slitting Machine


Process

Power Processing→Power Grinding→Vacuum Mixing→Electrode Coating→Roll Press→Sheet Cutting→Vacuum Drying→Ultrasonic Welding→Electrode Winding→Spot Welding→Grooving→Glove Box→Electrolyte Injection→Electrode Diffusion→Hydraulic Sealing→Battery Analyzer

Cylindrical Cell Assembly

Related Machine

 

 Semi Automatic Battery Winding Machine for Cylindrical Battery or Pouch Cell Electrode Making

Semi Automatic Battery Winding Machine for Cylindrical Battery or Pouch Cell Electrode Making 

Semi Automatic Battery Winding Machine for Cylindrical Battery or Pouch Cell Electrode Making 

Semi Automatic Battery Winding Machine for Cylindrical Battery or Pouch Cell Electrode Making 

Electrode Slitting

 

Welding Power:

80-6500W optional

Lab cylindrical cell grooving machine 

 Manual Sealing or Pneumatic Sealing Machine

8 Channel Battery Tester

 

Slitting Machine

Ultrasonic Spot Welding Machine

Grooving Machine

Sealing Machine

Battery Tester





PACKAGE:

     1 Standard exported package: Internal anticollision protection, external export wooden box packaging.

     2 Shipping by express, by air, by sea according to customers' requirements to find the most suitable way.

     3 Responsible for the damage during the shipping process, will change the damage part for you for free.

 

DELIVERY TIME:15-20 days after confirming order,detail delivery date should be decided according to production season and order quantity